239456896

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 580469760

約数和(自身を除く): 341012864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 74, 112, 124, 128, 148, 217, 224, 233, 248, 259, 296, 434, 448, 466, 496, 518, 592, 868, 896, 932, 992, 1036, 1147, 1184, 1631, 1736, 1864, 1984, 2072, 2294, 2368, 3262, 3472, 3728, 3968, 4144, 4588, 4736, 6524, 6944, 7223, 7456, 8029, 8288, 8621, 9176, 13048, 13888, 14446, 14912, 16058, 16576, 17242, 18352, 26096, 27776, 28892, 29824, 32116, 33152, 34484, 36704, 50561, 52192, 57784, 60347, 64232, 68968, 73408, 101122, 104384, 115568, 120694, 128464, 137936, 146816, 202244, 208768, 231136, 241388, 256928, 267251, 275872, 404488, 462272, 482776, 513856, 534502, 551744, 808976, 924544, 965552, 1027712, 1069004, 1103488, 1617952, 1870757, 1931104, 2138008, 3235904, 3741514, 3862208, 4276016, 6471808, 7483028, 7724416, 8552032, 14966056, 17104064, 29932112, 34208128, 59864224, 119728448, 239456896]

約数ペア:

[(1, 239456896), (2, 119728448), (4, 59864224), (7, 34208128), (8, 29932112), (14, 17104064), (16, 14966056), (28, 8552032), (31, 7724416), (32, 7483028), (37, 6471808), (56, 4276016), (62, 3862208), (64, 3741514), (74, 3235904), (112, 2138008), (124, 1931104), (128, 1870757), (148, 1617952), (217, 1103488), (224, 1069004), (233, 1027712), (248, 965552), (259, 924544), (296, 808976), (434, 551744), (448, 534502), (466, 513856), (496, 482776), (518, 462272), (592, 404488), (868, 275872), (896, 267251), (932, 256928), (992, 241388), (1036, 231136), (1147, 208768), (1184, 202244), (1631, 146816), (1736, 137936), (1864, 128464), (1984, 120694), (2072, 115568), (2294, 104384), (2368, 101122), (3262, 73408), (3472, 68968), (3728, 64232), (3968, 60347), (4144, 57784), (4588, 52192), (4736, 50561), (6524, 36704), (6944, 34484), (7223, 33152), (7456, 32116), (8029, 29824), (8288, 28892), (8621, 27776), (9176, 26096), (13048, 18352), (13888, 17242), (14446, 16576), (14912, 16058)]